245270636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2262

約数の個数: 48

約数和(自身を含む): 484098048

約数和(自身を除く): 238827412

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 124, 142, 284, 403, 806, 923, 1612, 1846, 2143, 2201, 3692, 4286, 4402, 8572, 8804, 27859, 28613, 55718, 57226, 66433, 111436, 114452, 132866, 152153, 265732, 304306, 608612, 863629, 1727258, 1977989, 3454516, 3955978, 4716743, 7911956, 9433486, 18866972, 61317659, 122635318, 245270636]

約数ペア:

[(1, 245270636), (2, 122635318), (4, 61317659), (13, 18866972), (26, 9433486), (31, 7911956), (52, 4716743), (62, 3955978), (71, 3454516), (124, 1977989), (142, 1727258), (284, 863629), (403, 608612), (806, 304306), (923, 265732), (1612, 152153), (1846, 132866), (2143, 114452), (2201, 111436), (3692, 66433), (4286, 57226), (4402, 55718), (8572, 28613), (8804, 27859)]